Pandas Profiling Report

Dataset statistics

Number of variables	12
Number of observations	1528
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	204
Duplicate rows (%)	13.4%
Total size in memory	155.2 KiB
Average record size in memory	104.0 B

Variable types

Numeric	12

Alerts

Dataset has 204 (13.4%) duplicate rows	Duplicates
`citric acid` is highly overall correlated with `fixed acidity` and 2 other fields	High correlation
`density` is highly overall correlated with `fixed acidity`	High correlation
`fixed acidity` is highly overall correlated with `citric acid` and 2 other fields	High correlation
`free sulfur dioxide` is highly overall correlated with `total sulfur dioxide`	High correlation
`pH` is highly overall correlated with `citric acid` and 1 other fields	High correlation
`total sulfur dioxide` is highly overall correlated with `free sulfur dioxide`	High correlation
`volatile acidity` is highly overall correlated with `citric acid`	High correlation
`citric acid` has 130 (8.5%) zeros	Zeros

Reproduction

Analysis started	2024-11-04 21:05:58.289384
Analysis finished	2024-11-04 21:06:52.072251
Duration	53.78 seconds
Software version	ydata-profiling vv4.9.0
Download configuration	config.json

fixed acidity
Real number (ℝ)

HIGH CORRELATION

Distinct	86
Distinct (%)	5.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	8.1712696

Minimum	4.6
Maximum	15.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	4.6
5-th percentile	6.1
Q1	7.1
median	7.8
Q3	9
95-th percentile	11.3
Maximum	15.9
Range	11.3
Interquartile range (IQR)	1.9

Descriptive statistics

Standard deviation	1.5686451
Coefficient of variation (CV)	0.19197079
Kurtosis	0.62203093
Mean	8.1712696
Median Absolute Deviation (MAD)	0.9
Skewness	0.79997273
Sum	12485.7
Variance	2.4606475
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
7.2	67	4.4%
7.1	57	3.7%
7.8	53	3.5%
7.5	52	3.4%
7	50	3.3%
7.7	49	3.2%
7.6	46	3.0%
6.8	46	3.0%
8.2	44	2.9%
7.4	43	2.8%
Other values (76)	1021	66.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
4.6	1	0.1%
4.7	1	0.1%
4.9	1	0.1%
5	6	0.4%
5.1	4	0.3%
5.2	6	0.4%
5.3	3	0.2%
5.4	5	0.3%
5.5	1	0.1%
5.6	14	0.9%

Value	Count	Frequency (%)
15.9	1	0.1%
13.8	1	0.1%
13.3	1	0.1%
13	1	0.1%
12.8	3	0.2%
12.7	4	0.3%
12.6	4	0.3%
12.5	7	0.5%
12.4	3	0.2%
12.3	1	0.1%

volatile acidity
Real number (ℝ)

HIGH CORRELATION

Distinct	142
Distinct (%)	9.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.52899869

Minimum	0.12
Maximum	1.58
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	0.12
5-th percentile	0.27
Q1	0.39
median	0.52
Q3	0.64
95-th percentile	0.84
Maximum	1.58
Range	1.46
Interquartile range (IQR)	0.25

Descriptive statistics

Standard deviation	0.18036784
Coefficient of variation (CV)	0.34096085
Kurtosis	1.2175933
Mean	0.52899869
Median Absolute Deviation (MAD)	0.12
Skewness	0.66953995
Sum	808.31
Variance	0.032532559
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.6	47	3.1%
0.43	42	2.7%
0.5	40	2.6%
0.36	38	2.5%
0.4	37	2.4%
0.58	37	2.4%
0.59	36	2.4%
0.56	34	2.2%
0.52	33	2.2%
0.39	32	2.1%
Other values (132)	1152	75.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.12	3	0.2%
0.16	2	0.1%
0.18	10	0.7%
0.19	2	0.1%
0.2	3	0.2%
0.21	4	0.3%
0.22	6	0.4%
0.23	5	0.3%
0.24	13	0.9%
0.25	7	0.5%

Value	Count	Frequency (%)
1.58	1	0.1%
1.33	2	0.1%
1.24	1	0.1%
1.185	1	0.1%
1.18	1	0.1%
1.13	1	0.1%
1.115	1	0.1%
1.09	1	0.1%
1.07	1	0.1%
1.04	3	0.2%

citric acid
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	78
Distinct (%)	5.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.2627356

Minimum	0
Maximum	1
Zeros	130
Zeros (%)	8.5%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0.09
median	0.25
Q3	0.41
95-th percentile	0.59
Maximum	1
Range	1
Interquartile range (IQR)	0.32

Descriptive statistics

Standard deviation	0.19125745
Coefficient of variation (CV)	0.72794647
Kurtosis	-0.73918329
Mean	0.2627356
Median Absolute Deviation (MAD)	0.16
Skewness	0.35099701
Sum	401.46
Variance	0.036579414
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	130	8.5%
0.49	54	3.5%
0.24	50	3.3%
0.02	49	3.2%
0.26	38	2.5%
0.1	35	2.3%
0.01	33	2.2%
0.08	33	2.2%
0.21	32	2.1%
0.32	32	2.1%
Other values (68)	1042	68.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	130	8.5%
0.01	33	2.2%
0.02	49	3.2%
0.03	30	2.0%
0.04	29	1.9%
0.05	20	1.3%
0.06	24	1.6%
0.07	20	1.3%
0.08	33	2.2%
0.09	30	2.0%

Value	Count	Frequency (%)
1	1	0.1%
0.78	1	0.1%
0.76	1	0.1%
0.75	1	0.1%
0.74	3	0.2%
0.73	3	0.2%
0.72	1	0.1%
0.71	1	0.1%
0.7	2	0.1%
0.69	4	0.3%

residual sugar
Real number (ℝ)

Distinct	86
Distinct (%)	5.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.4559882

Minimum	0.9
Maximum	13.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	0.9
5-th percentile	1.5
Q1	1.9
median	2.2
Q3	2.5
95-th percentile	4.6
Maximum	13.9
Range	13
Interquartile range (IQR)	0.6

Descriptive statistics

Standard deviation	1.1849188
Coefficient of variation (CV)	0.48246111
Kurtosis	22.244522
Mean	2.4559882
Median Absolute Deviation (MAD)	0.3
Skewness	3.9434375
Sum	3752.75
Variance	1.4040326
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
2	156	10.2%
1.8	128	8.4%
2.1	128	8.4%
2.2	122	8.0%
1.9	116	7.6%
2.3	107	7.0%
2.4	86	5.6%
2.5	82	5.4%
2.6	77	5.0%
1.7	76	5.0%
Other values (76)	450	29.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.9	2	0.1%
1.2	8	0.5%
1.3	5	0.3%
1.4	33	2.2%
1.5	30	2.0%
1.6	58	3.8%
1.65	2	0.1%
1.7	76	5.0%
1.75	2	0.1%
1.8	128	8.4%

Value	Count	Frequency (%)
13.9	1	0.1%
13.4	1	0.1%
12.9	1	0.1%
10.7	1	0.1%
9	1	0.1%
8.9	1	0.1%
8.8	2	0.1%
8.6	1	0.1%
8.3	3	0.2%
8.1	2	0.1%

chlorides
Real number (ℝ)

Distinct	152
Distinct (%)	9.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.087124346

Minimum	0.012
Maximum	0.611
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	0.012
5-th percentile	0.05335
Q1	0.07
median	0.079
Q3	0.09
95-th percentile	0.12565
Maximum	0.611
Range	0.599
Interquartile range (IQR)	0.02

Descriptive statistics

Standard deviation	0.047637908
Coefficient of variation (CV)	0.54678067
Kurtosis	41.641523
Mean	0.087124346
Median Absolute Deviation (MAD)	0.01
Skewness	5.709874
Sum	133.126
Variance	0.0022693703
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.08	65	4.3%
0.074	53	3.5%
0.076	51	3.3%
0.078	50	3.3%
0.084	49	3.2%
0.077	47	3.1%
0.082	44	2.9%
0.079	43	2.8%
0.071	43	2.8%
0.075	42	2.7%
Other values (142)	1041	68.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.012	2	0.1%
0.034	1	0.1%
0.038	2	0.1%
0.039	4	0.3%
0.041	4	0.3%
0.042	3	0.2%
0.043	1	0.1%
0.044	5	0.3%
0.045	4	0.3%
0.046	4	0.3%

Value	Count	Frequency (%)
0.611	1	0.1%
0.61	1	0.1%
0.467	1	0.1%
0.464	1	0.1%
0.422	1	0.1%
0.415	3	0.2%
0.414	2	0.1%
0.413	1	0.1%
0.403	1	0.1%
0.401	1	0.1%

free sulfur dioxide
Real number (ℝ)

HIGH CORRELATION

Distinct	58
Distinct (%)	3.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	15.843586

Minimum	1
Maximum	72
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	1
5-th percentile	4
Q1	7
median	14
Q3	21
95-th percentile	35
Maximum	72
Range	71
Interquartile range (IQR)	14

Descriptive statistics

Standard deviation	10.34505
Coefficient of variation (CV)	0.65294873
Kurtosis	1.9583288
Mean	15.843586
Median Absolute Deviation (MAD)	7
Skewness	1.2162433
Sum	24209
Variance	107.02005
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
6	126	8.2%
5	99	6.5%
15	77	5.0%
12	71	4.6%
10	69	4.5%
7	67	4.4%
9	61	4.0%
16	59	3.9%
11	58	3.8%
17	56	3.7%
Other values (48)	785	51.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	3	0.2%
2	1	0.1%
3	49	3.2%
4	40	2.6%
5	99	6.5%
5.5	1	0.1%
6	126	8.2%
7	67	4.4%
8	56	3.7%
9	61	4.0%

Value	Count	Frequency (%)
72	1	0.1%
68	2	0.1%
66	1	0.1%
57	1	0.1%
53	1	0.1%
52	3	0.2%
51	4	0.3%
50	2	0.1%
48	2	0.1%
47	1	0.1%

total sulfur dioxide
Real number (ℝ)

HIGH CORRELATION

Distinct	144
Distinct (%)	9.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	46.28534

Minimum	6
Maximum	289
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	6
5-th percentile	11
Q1	22
median	37
Q3	62
95-th percentile	113
Maximum	289
Range	283
Interquartile range (IQR)	40

Descriptive statistics

Standard deviation	33.101253
Coefficient of variation (CV)	0.7151563
Kurtosis	3.910232
Mean	46.28534
Median Absolute Deviation (MAD)	18
Skewness	1.5417693
Sum	70724
Variance	1095.6929
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
28	41	2.7%
15	34	2.2%
24	33	2.2%
18	33	2.2%
20	33	2.2%
31	32	2.1%
14	31	2.0%
38	30	2.0%
23	30	2.0%
19	29	1.9%
Other values (134)	1202	78.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
6	3	0.2%
7	4	0.3%
8	14	0.9%
9	14	0.9%
10	27	1.8%
11	26	1.7%
12	29	1.9%
13	28	1.8%
14	31	2.0%
15	34	2.2%

Value	Count	Frequency (%)
289	1	0.1%
278	1	0.1%
165	1	0.1%
160	1	0.1%
155	1	0.1%
153	1	0.1%
152	1	0.1%
151	2	0.1%
149	1	0.1%
148	2	0.1%

density
Real number (ℝ)

HIGH CORRELATION

Distinct	414
Distinct (%)	27.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.99656575

Minimum	0.99007
Maximum	1.001
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	0.99007
5-th percentile	0.99358
Q1	0.99554
median	0.99664
Q3	0.9976175
95-th percentile	0.9993865
Maximum	1.001
Range	0.01093
Interquartile range (IQR)	0.0020775

Descriptive statistics

Standard deviation	0.0016850113
Coefficient of variation (CV)	0.001690818
Kurtosis	0.57389569
Mean	0.99656575
Median Absolute Deviation (MAD)	0.00106
Skewness	-0.40700877
Sum	1522.7525
Variance	2.8392631 × 10^-6
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.9972	36	2.4%
0.9968	35	2.3%
0.9976	35	2.3%
0.998	29	1.9%
0.9962	28	1.8%
0.9978	26	1.7%
0.9964	25	1.6%
0.997	24	1.6%
0.9994	24	1.6%
0.9982	23	1.5%
Other values (404)	1243	81.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.99007	2	0.1%
0.9902	1	0.1%
0.99064	2	0.1%
0.9908	1	0.1%
0.99084	1	0.1%
0.9912	1	0.1%
0.9915	1	0.1%
0.99154	1	0.1%
0.99157	1	0.1%
0.9916	2	0.1%

Value	Count	Frequency (%)
1.001	6	0.4%
1	10	0.7%
0.9999	1	0.1%
0.9998	10	0.7%
0.99976	1	0.1%
0.99975	1	0.1%
0.99974	1	0.1%
0.9997	8	0.5%
0.99965	1	0.1%
0.9996	12	0.8%

pH
Real number (ℝ)

HIGH CORRELATION

Distinct	87
Distinct (%)	5.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.3169568

Minimum	2.74
Maximum	4.01
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	2.74
5-th percentile	3.08
Q1	3.22
median	3.32
Q3	3.4
95-th percentile	3.57
Maximum	4.01
Range	1.27
Interquartile range (IQR)	0.18

Descriptive statistics

Standard deviation	0.15190721
Coefficient of variation (CV)	0.045797164
Kurtosis	0.92150592
Mean	3.3169568
Median Absolute Deviation (MAD)	0.09
Skewness	0.21457146
Sum	5068.31
Variance	0.023075802
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3.36	56	3.7%
3.3	54	3.5%
3.26	51	3.3%
3.39	48	3.1%
3.38	48	3.1%
3.29	45	2.9%
3.34	43	2.8%
3.28	41	2.7%
3.32	40	2.6%
3.35	39	2.6%
Other values (77)	1063	69.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2.74	1	0.1%
2.87	1	0.1%
2.88	2	0.1%
2.89	4	0.3%
2.9	1	0.1%
2.92	1	0.1%
2.93	3	0.2%
2.94	4	0.3%
2.98	4	0.3%
2.99	2	0.1%

Value	Count	Frequency (%)
4.01	2	0.1%
3.9	2	0.1%
3.85	1	0.1%
3.78	2	0.1%
3.75	1	0.1%
3.74	1	0.1%
3.72	3	0.2%
3.71	4	0.3%
3.7	1	0.1%
3.69	4	0.3%

sulphates
Real number (ℝ)

Distinct	94
Distinct (%)	6.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.6560733

Minimum	0.33
Maximum	2
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	0.33
5-th percentile	0.47
Q1	0.55
median	0.62
Q3	0.7225
95-th percentile	0.93
Maximum	2
Range	1.67
Interquartile range (IQR)	0.1725

Descriptive statistics

Standard deviation	0.17047151
Coefficient of variation (CV)	0.25983608
Kurtosis	12.083571
Mean	0.6560733
Median Absolute Deviation (MAD)	0.08
Skewness	2.496377
Sum	1002.48
Variance	0.029060537
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.6	68	4.5%
0.58	67	4.4%
0.54	67	4.4%
0.62	61	4.0%
0.56	56	3.7%
0.57	54	3.5%
0.59	51	3.3%
0.55	50	3.3%
0.53	49	3.2%
0.63	48	3.1%
Other values (84)	957	62.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.33	1	0.1%
0.37	2	0.1%
0.39	6	0.4%
0.4	4	0.3%
0.42	5	0.3%
0.43	8	0.5%
0.44	14	0.9%
0.45	12	0.8%
0.46	18	1.2%
0.47	19	1.2%

Value	Count	Frequency (%)
2	1	0.1%
1.98	1	0.1%
1.95	2	0.1%
1.62	1	0.1%
1.61	1	0.1%
1.59	1	0.1%
1.56	1	0.1%
1.36	3	0.2%
1.34	1	0.1%
1.33	1	0.1%

alcohol
Real number (ℝ)

Distinct	59
Distinct (%)	3.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	10.433213

Minimum	8.4
Maximum	14.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	8.4
5-th percentile	9.2
Q1	9.5
median	10.2
Q3	11.1
95-th percentile	12.5
Maximum	14.9
Range	6.5
Interquartile range (IQR)	1.6

Descriptive statistics

Standard deviation	1.0608213
Coefficient of variation (CV)	0.10167733
Kurtosis	0.1986475
Mean	10.433213
Median Absolute Deviation (MAD)	0.7
Skewness	0.86148933
Sum	15941.95
Variance	1.1253418
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
9.5	134	8.8%
9.4	101	6.6%
9.8	75	4.9%
10.5	67	4.4%
9.2	67	4.4%
10	62	4.1%
9.6	57	3.7%
9.3	56	3.7%
11	56	3.7%
9.7	51	3.3%
Other values (49)	802	52.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
8.4	1	0.1%
8.5	1	0.1%
8.7	2	0.1%
9	23	1.5%
9.05	1	0.1%
9.1	23	1.5%
9.2	67	4.4%
9.25	1	0.1%
9.3	56	3.7%
9.4	101	6.6%

Value	Count	Frequency (%)
14.9	1	0.1%
14	7	0.5%
13.6	4	0.3%
13.5	1	0.1%
13.4	3	0.2%
13.3	3	0.2%
13.2	1	0.1%
13.1	2	0.1%
13	4	0.3%
12.9	9	0.6%

quality
Real number (ℝ)

Distinct	6
Distinct (%)	0.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	5.6341623

Minimum	3
Maximum	8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	23.9 KiB

Quantile statistics

Minimum	3
5-th percentile	5
Q1	5
median	6
Q3	6
95-th percentile	7
Maximum	8
Range	5
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.80863736
Coefficient of variation (CV)	0.14352397
Kurtosis	0.28817409
Mean	5.6341623
Median Absolute Deviation (MAD)	1
Skewness	0.23770656
Sum	8609
Variance	0.65389439
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=6)

Value	Count	Frequency (%)
5	653	42.7%
6	607	39.7%
7	189	12.4%
4	52	3.4%
8	18	1.2%
3	9	0.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3	9	0.6%
4	52	3.4%
5	653	42.7%
6	607	39.7%
7	189	12.4%
8	18	1.2%

Value	Count	Frequency (%)
8	18	1.2%
7	189	12.4%
6	607	39.7%
5	653	42.7%
4	52	3.4%
3	9	0.6%

Auto

Heatmap
Table

	alcohol	chlorides	citric acid	density	fixed acidity	free sulfur dioxide	pH	quality	residual sugar	sulphates	total sulfur dioxide	volatile acidity
alcohol	1.000	-0.296	0.106	-0.482	-0.058	-0.080	0.174	0.489	0.129	0.213	-0.268	-0.241
chlorides	-0.296	1.000	0.094	0.405	0.235	-0.010	-0.225	-0.188	0.193	0.009	0.125	0.158
citric acid	0.106	0.094	1.000	0.311	0.642	-0.060	-0.529	0.220	0.148	0.337	0.018	-0.622
density	-0.482	0.405	0.311	1.000	0.584	-0.041	-0.275	-0.193	0.380	0.146	0.128	0.040
fixed acidity	-0.058	0.235	0.642	0.584	1.000	-0.173	-0.697	0.118	0.178	0.203	-0.094	-0.275
free sulfur dioxide	-0.080	-0.010	-0.060	-0.041	-0.173	1.000	0.105	-0.055	0.069	0.035	0.790	0.010
pH	0.174	-0.225	-0.529	-0.275	-0.697	0.105	1.000	-0.044	-0.062	-0.074	-0.018	0.230
quality	0.489	-0.188	0.220	-0.193	0.118	-0.055	-0.044	1.000	0.032	0.378	-0.207	-0.390
residual sugar	0.129	0.193	0.148	0.380	0.178	0.069	-0.062	0.032	1.000	0.012	0.131	0.033
sulphates	0.213	0.009	0.337	0.146	0.203	0.035	-0.074	0.378	0.012	1.000	-0.016	-0.337
total sulfur dioxide	-0.268	0.125	0.018	0.128	-0.094	0.790	-0.018	-0.207	0.131	-0.016	1.000	0.085
volatile acidity	-0.241	0.158	-0.622	0.040	-0.275	0.010	0.230	-0.390	0.033	-0.337	0.085	1.000

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
1632	7.4	0.70	0.00	1.9	0.076	11.0	34.0	0.9978	3.51	0.56	9.4	5
1633	7.8	0.88	0.00	2.6	0.098	25.0	67.0	0.9968	3.20	0.68	9.8	5
1634	7.8	0.76	0.04	2.3	0.092	15.0	54.0	0.9970	3.26	0.65	9.8	5
1635	11.2	0.28	0.56	1.9	0.075	17.0	60.0	0.9980	3.16	0.58	9.8	6
1636	7.4	0.70	0.00	1.9	0.076	11.0	34.0	0.9978	3.51	0.56	9.4	5
1637	7.4	0.66	0.00	1.8	0.075	13.0	40.0	0.9978	3.51	0.56	9.4	5
1638	7.9	0.60	0.06	1.6	0.069	15.0	59.0	0.9964	3.30	0.46	9.4	5
1639	7.3	0.65	0.00	1.2	0.065	15.0	21.0	0.9946	3.39	0.47	10.0	7
1640	7.8	0.58	0.02	2.0	0.073	9.0	18.0	0.9968	3.36	0.57	9.5	7
1641	7.5	0.50	0.36	6.1	0.071	17.0	102.0	0.9978	3.35	0.80	10.5	5

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
3221	6.6	0.725	0.20	7.8	0.073	29.0	79.0	0.99770	3.29	0.54	9.2	5
3222	6.3	0.550	0.15	1.8	0.077	26.0	35.0	0.99314	3.32	0.82	11.6	6
3223	5.4	0.740	0.09	1.7	0.089	16.0	26.0	0.99402	3.67	0.56	11.6	6
3224	6.3	0.510	0.13	2.3	0.076	29.0	40.0	0.99574	3.42	0.75	11.0	6
3225	6.8	0.620	0.08	1.9	0.068	28.0	38.0	0.99651	3.42	0.82	9.5	6
3226	6.2	0.600	0.08	2.0	0.090	32.0	44.0	0.99490	3.45	0.58	10.5	5
3227	5.9	0.550	0.10	2.2	0.062	39.0	51.0	0.99512	3.52	0.76	11.2	6
3228	6.3	0.510	0.13	2.3	0.076	29.0	40.0	0.99574	3.42	0.75	11.0	6
3229	5.9	0.645	0.12	2.0	0.075	32.0	44.0	0.99547	3.57	0.71	10.2	5
3230	6.0	0.310	0.47	3.6	0.067	18.0	42.0	0.99549	3.39	0.66	11.0	6

Most frequently occurring

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality	# duplicates
22	6.7	0.460	0.24	1.7	0.077	18.0	34.0	0.99480	3.39	0.60	10.6	6	4
52	7.2	0.360	0.46	2.1	0.074	24.0	44.0	0.99534	3.40	0.85	11.0	7	4
63	7.2	0.695	0.13	2.0	0.076	12.0	20.0	0.99546	3.29	0.54	10.1	5	4
81	7.5	0.510	0.02	1.7	0.084	13.0	31.0	0.99538	3.36	0.54	10.5	6	4
5	6.0	0.500	0.00	1.4	0.057	15.0	26.0	0.99448	3.36	0.45	9.5	5	3
12	6.4	0.640	0.21	1.8	0.081	14.0	31.0	0.99689	3.59	0.66	9.8	5	3
39	7.0	0.650	0.02	2.1	0.066	8.0	25.0	0.99720	3.47	0.67	9.5	6	3
40	7.0	0.690	0.07	2.5	0.091	15.0	21.0	0.99572	3.38	0.60	11.3	6	3
60	7.2	0.630	0.00	1.9	0.097	14.0	38.0	0.99675	3.37	0.58	9.0	6	3
104	7.8	0.600	0.26	2.0	0.080	31.0	131.0	0.99622	3.21	0.52	9.9	5	3

Overview

Variables

Interactions

Correlations

Missing values

Sample

Duplicate rows

Most frequently occurring